65347642 has 4 divisors (see below), whose sum is σ = 98021466. Its totient is φ = 32673820.

The previous prime is 65347637. The next prime is 65347651. The reversal of 65347642 is 24674356.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 34445161 + 30902481 = 5869^2 + 5559^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16336909 + ... + 16336912.

Almost surely, 2^65347642 is an apocalyptic number.

65347642 is a deficient number, since it is larger than the sum of its proper divisors (32673824).

65347642 is a wasteful number, since it uses less digits than its factorization.

65347642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32673823.

The product of its digits is 120960, while the sum is 37.

The square root of 65347642 is about 8083.7888393995. The cubic root of 65347642 is about 402.7881084747.

The spelling of 65347642 in words is "sixty-five million, three hundred forty-seven thousand, six hundred forty-two".